17669988

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 37366812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 81, 84, 98, 106, 108, 126, 147, 159, 162, 189, 196, 212, 243, 252, 294, 318, 324, 343, 371, 378, 441, 477, 486, 567, 588, 636, 686, 742, 756, 882, 954, 972, 1029, 1113, 1134, 1323, 1372, 1431, 1484, 1701, 1764, 1908, 2058, 2226, 2268, 2597, 2646, 2862, 3087, 3339, 3402, 3969, 4116, 4293, 4452, 5194, 5292, 5724, 6174, 6678, 6804, 7791, 7938, 8586, 9261, 10017, 10388, 11907, 12348, 12879, 13356, 15582, 15876, 17172, 18179, 18522, 20034, 23373, 23814, 25758, 27783, 30051, 31164, 36358, 37044, 40068, 46746, 47628, 51516, 54537, 55566, 60102, 70119, 72716, 83349, 90153, 93492, 109074, 111132, 120204, 140238, 163611, 166698, 180306, 210357, 218148, 280476, 327222, 333396, 360612, 420714, 490833, 631071, 654444, 841428, 981666, 1262142, 1472499, 1963332, 2524284, 2944998, 4417497, 5889996, 8834994, 17669988]

約数ペア:

[(1, 17669988), (2, 8834994), (3, 5889996), (4, 4417497), (6, 2944998), (7, 2524284), (9, 1963332), (12, 1472499), (14, 1262142), (18, 981666), (21, 841428), (27, 654444), (28, 631071), (36, 490833), (42, 420714), (49, 360612), (53, 333396), (54, 327222), (63, 280476), (81, 218148), (84, 210357), (98, 180306), (106, 166698), (108, 163611), (126, 140238), (147, 120204), (159, 111132), (162, 109074), (189, 93492), (196, 90153), (212, 83349), (243, 72716), (252, 70119), (294, 60102), (318, 55566), (324, 54537), (343, 51516), (371, 47628), (378, 46746), (441, 40068), (477, 37044), (486, 36358), (567, 31164), (588, 30051), (636, 27783), (686, 25758), (742, 23814), (756, 23373), (882, 20034), (954, 18522), (972, 18179), (1029, 17172), (1113, 15876), (1134, 15582), (1323, 13356), (1372, 12879), (1431, 12348), (1484, 11907), (1701, 10388), (1764, 10017), (1908, 9261), (2058, 8586), (2226, 7938), (2268, 7791), (2597, 6804), (2646, 6678), (2862, 6174), (3087, 5724), (3339, 5292), (3402, 5194), (3969, 4452), (4116, 4293)]